A free app for Android, by Just Remote Control.

Vivo TV Remote is a remote control app for TV that allows you to control the entire system from your phone. The app has a built-in IR receiver to enable you to control the TV from your Android device. It’s compatible with both Android and iOS devices.

You will need to install the app first, then you can use it to control the TV. It’s very simple to do, and you will not need to make any other settings. Once the app is installed, you can start using it right away. You will only need to install it on your phone or tablet and be ready to use it.